r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @empty}, 0x1c) sendmsg$inet6(r0, &(0x7f00000002c0)={&(0x7f00000000c0)={0xa, 0x0, 0x0, @private1}, 0x1c, &(0x7f0000000180)=[{&(0x7f0000000200)="ff", 0x1}], 0x1}, 0x0) shutdown(r0, 0x0) recvmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000300)=""/94, 0x5e}], 0x1}, 0x0)